Activist 13D/13G Filings - ADTRAN Holdings Inc. (ADTN)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-11-14
11:03 am
Purchase
13GADTRAN Holdings Inc.
ADTN
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC4,873,121
6.200%
871,950increase
(+21.79%)
View
2024-11-12
1:21 pm
Unchanged
13GADTRAN Holdings Inc.
ADTN
VANGUARD GROUP INC6,550,941
8.260%
0
(Unchanged)
View
2024-11-12
12:02 pm
Purchase
13GADTRAN Holdings Inc.
ADTN
DnB Asset Management AS4,837,765
6.100%
4,837,765increase
(New Position)
View
2024-11-04
10:55 am
Sale
13GADTRAN Holdings Inc.
ADTN
VANGUARD GROUP INC6,550,941
8.260%
-1,325,835decrease
(-16.83%)
View
2024-07-08
4:32 pm
Sale
13GADTRAN Holdings Inc.
ADTN
BlackRock Inc.
BLK
6,603,046
8.300%
-6,899,000decrease
(-51.10%)
View
2024-03-25
4:09 pm
Purchase
13GADTRAN Holdings Inc.
ADTN
Divisar Capital Management LLC4,367,307
5.500%
4,367,307increase
(New Position)
View
2024-02-12
6:04 pm
Purchase
13GADTRAN Holdings Inc.
ADTN
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC4,001,171
5.100%
4,001,171increase
(New Position)
View
2024-02-12
11:21 am
Purchase
13GADTRAN Holdings Inc.
ADTN
VANGUARD GROUP INC7,876,776
10.010%
154,351increase
(+2.00%)
View
2024-02-12
10:50 am
Sale
13GADTRAN Holdings Inc.
ADTN
VANGUARD GROUP INC7,722,425
9.810%
-377,362decrease
(-4.66%)
View
2024-01-22
2:03 pm
Sale
13GADTRAN Holdings Inc.
ADTN
BlackRock Inc.
BLK
13,502,046
17.200%
-221,791decrease
(-1.62%)
View
2023-02-09
10:54 am
Purchase
13GADTRAN Holdings Inc.
ADTN
VANGUARD GROUP INC8,099,787
10.430%
8,099,787increase
(New Position)
View
2023-01-26
08:52 am
Unchanged
13GADTRAN Holdings Inc.
ADTN
BlackRock Inc.
BLK
13,723,837
17.700%
0
(Unchanged)
View
2023-01-20
09:43 am
Purchase
13GADTRAN Holdings Inc.
ADTN
BlackRock Inc.
BLK
13,723,837
17.700%
1,220,363increase
(+9.76%)
View
2022-09-08
3:05 pm
Purchase
13GADTRAN Holdings Inc.
ADTN
BlackRock Inc.
BLK
12,503,474
16.200%
12,503,474increase
(New Position)
View
2022-09-08
1:45 pm
Sale
13GADTRAN Holdings Inc.
ADTN
BlackRock Inc.
BLK
0
0.000%
-8,140,068decrease
(Position Closed)
View
2022-07-20
4:19 pm
Purchase
13DADTRAN Holdings Inc.
ADTN
Protiva Brian4,889,435
6.300%
4,889,435increase
(New Position)
View
2022-02-09
3:16 pm
Purchase
13GADTRAN Holdings Inc.
ADTN
VANGUARD GROUP INC5,424,685
11.050%
193,382increase
(+3.70%)
View
2022-02-08
3:52 pm
Sale
13GADTRAN Holdings Inc.
ADTN
DIMENSIONAL FUND ADVISORS LP2,271,552
4.600%
-507,454decrease
(-18.26%)
View
2022-02-07
4:41 pm
Purchase
13GADTRAN Holdings Inc.
ADTN
BlackRock Inc.
BLK
8,140,068
16.700%
426,936increase
(+5.54%)
View
2022-02-02
2:47 pm
Purchase
13GADTRAN Holdings Inc.
ADTN
Bank of New York Mellon Corp
BK
3,222,495
6.560%
3,222,495increase
(New Position)
View
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